Originally Posted by
ckcowl
Visit Superior Threads website. They have free information charts teaching you a lot about different needles, threads, weights, sizes, uses. A great resource with a wealth of information. The size needle you use is dependent on the type/ weight of thread being used along with what you are using it for.
they also have a you tube by "bob" with his 24 inch long demonstration needle...he is a real hoot....and you will learn a lot